Objects in the image:
category: sports ball
category: person
category: sports ball
category: tennis racket
category: sports ball
category: sports ball
category: sports ball
category: person
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: sports ball

Guessing-game dialogue about one of the objects:
q: Is it the girl?
a: No
q: Is it the racket?
a: No
q: Is it a piece of clothing?
a: No
q: Is it a tennis ball?
a: Yes
q: Divide this picture into four parts, is it in the top left?
a: No
q: Is it in the top right?
a: No
q: Is it in the bottom left?
a: No
q: Is it under the N?
a: No
q: Is it under the S?
a: No
q: Is it under her foot?
a: No
q: Is it through the tennis racket?
a: No
q: Is it behind the S?
a: No
q: It's in the bottom right quad of the picture?
a: No
q: OMG that's what you said!!  Top Right?
a: Yes